Script does what is expected and tries to do it as
smartly as possible.
+ remove occurrences of two blank comment lines
next to each other after Id string line removed.
+ remove entire comment blocks which only exited to
contain CVS Ids
+ If the processing left a blank line at the top of
a file, it was removed.
* Makefile.am, README, configure.ac, capture/.cvsignore,
capture/Makefile.am, capture/capture.doc, capture/capture.scn,
capture/init.c, capture/system.h, capture/test1.c: Add a sample
test for the capture engine.